Table 2. Primary Group Comparison.
| Region and subregion | Cohen d value (95% CI) | P valuea | Adjusted P value |
|---|---|---|---|
| Total volume | −0.37 (−0.52 to −0.22) | <.001 | <.001 |
| Corpus medullare | −0.43 (−0.58 to −0.28) | <.001 | <.001 |
| Anterior lobe | |||
| Lobule I-III | −0.08 (−0.23 to 0.07) | .32 | .98 |
| Lobule IV | 0.02 (−0.13 to 0.17) | .75 | >.99 |
| Lobule V | −0.18 (−0.33 to −0.03) | .02 | .17 |
| Posterior lobe | |||
| Lobule VI | −0.18 (−0.34 to −0.02) | .03 | .26 |
| Crus I | −0.23 (−0.41 to −0.05) | .01 | .12 |
| Crus II | −0.32 (−0.49 to −0.16) | <.001 | .001 |
| Lobule VIIB | −0.25 (−0.41 to −0.10) | .002 | .02 |
| Lobule VIIIA | −0.06 (−0.22 to 0.11) | .50 | >.99 |
| Lobule VIIIB | −0.39 (−0.56 to-0.22) | <.001 | <.001 |
| Lobule IX | −0.17 (−0.33 to −0.01) | .03 | .31 |
| Flocculonodular lobe, lobule X | 0.00 (−0.15 to 0.15) | .98 | >.99 |
| Vermis | |||
| VI | 0.06 (−0.09 to 0.21) | .41 | >.99 |
| VII | −0.23 (−0.38 to −0.08) | .003 | .03 |
| VIII | −0.12 (−0.27 to 0.03) | .12 | .76 |
| IX | −0.22 (−0.37 to −0.07) | .004 | .047 |
| X | −0.19 (−0.34 to −0.04) | .01 | .13 |
a
The threshold for significance for the raw P values is P < .0045.